Austin vs El Paso
Side-by-side FOG compliance comparison between Austin, TX and El Paso, TX.
| Requirement | Austin, TX | El Paso, TX |
|---|---|---|
| Plumbing Code | UPC (Austin has historically used UPC with local amendments; Texas state code is IPC but Austin maintains UPC-based local requirements) | IPC |
| Min. Trap Size | Grease interceptors less than 100 gallons classified as grease traps (under-sink); gravity interceptors for FSEs sized per Austin Water Utility Design Criteria, minimum 750 gallons for full-service restaurants; sizing based on fixture count and flow rate | 750 gallons (gravity interceptor); smaller point-of-use units sized per fixture count and flow rate |
| Pumping Frequency | Every 90 days minimum; more frequently if grease and solids exceed 25% of wetted capacity | Minimum every 90 days; more frequently if 25% rule is triggered |
| 25% Rule | Yes | Yes |
| Permit Required | Required | Required |
| Permit Fee | FOG permit/registration required through Austin Water; fees vary by facility size | No separate FOG permit fee published; covered under wastewater discharge permit |
| Max Fine | $2,000 per violation per day under Austin City Code; additional penalties for causing SSOs | $2,000 per violation per day |
| Inspections | Austin Water Industrial Waste & Water Protection Division conducts inspections; annually for FSEs with compliance issues; routine inspections on risk-based schedule | At least annually; high-risk facilities inspected more frequently |
| Record Keeping | Yes | Yes |
| Authority | Austin Water Utility, Industrial Waste & Water Protection Division | El Paso Water (EPWater) - Wastewater Pretreatment Division |
| Establishments | 3,440 | 1,814 |
Key Differences
Even though both cities are in Texas, their FOG compliance requirements can differ significantly at the municipal level. Here are the most important differences restaurant operators should know:
- Austin follows the Uniform Plumbing Code (UPC), while El Paso uses the International Plumbing Code (IPC). This affects trap sizing calculations and installation standards.
- Pumping schedules differ: Austin requires "Every 90 days minimum", whereas El Paso requires "Minimum every 90 days".
- Both cities enforce the 25% rule, requiring grease traps to be pumped when grease and solids reach 25% of the trap's capacity.
- Fines differ: Austin penalties can reach $2,000 per violation per day under Austin City Code; additional penalties for causing SSOs, compared to $2,000 per violation per day in El Paso.
What This Means for Restaurant Operators
If you operate food service establishments in both cities, understanding these regulatory differences is critical for compliance. Permit requirements vary, so check with each city's wastewater authority before opening a new location. Different plumbing codes (UPC (Austin has historically used UPC with local amendments; Texas state code is IPC but Austin maintains UPC-based local requirements) vs IPC) mean trap sizing calculations may produce different results for the same kitchen setup. Always verify current requirements directly with your local wastewater authority or plumbing inspector.
Frequently Asked Questions
How do grease trap requirements compare between Austin and El Paso?
Austin follows the Uniform Plumbing Code (UPC), while El Paso uses the International Plumbing Code (IPC). This affects trap sizing calculations and installation standards. Pumping schedules differ: Austin requires "Every 90 days minimum", whereas El Paso requires "Minimum every 90 days".
Which city has stricter grease trap enforcement, Austin or El Paso?
Enforcement varies: both cities have similar permit requirements. Austin fines: $2,000 per violation per day under Austin City Code; additional penalties for causing SSOs. El Paso fines: $2,000 per violation per day. Always verify with local authorities.
How do pumping schedules differ between Austin and El Paso?
Austin: Every 90 days minimum; more frequently if grease and solids exceed 25% of wetted capacity. El Paso: Minimum every 90 days; more frequently if 25% rule is triggered.
Regulations change frequently. Always verify current requirements with your local wastewater authority or plumbing inspector before making compliance decisions. Last updated: March 2026.
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